Handle for magnetically actuated valve

Details Handle for magnetically actuated valve Handle for magnetically actuated valve

1981-01-21

1983-05-24

Cohan, Alan

Valves and valve actuation

Permanent or constantly energized magnet actuator

251288, 1375566, F16K 3108

Patent

active

043847030

ABSTRACT:
A handle for a magnetically actuated valve which bears rotating and fixed indicia for reading the valve position. The rotating indicia is placed upon a jacket carrying drive magnets. The fixed indicia is placed upon a cap covering the exposed end of a nonmagnetic bonnet separating the drive and driven magnet assemblies. External stop means prevent rotation of the jacket relative to the cap and bonnet more than about 90.degree.. Internal stop means prevent the rotation of valve and driven magnets more than about 90.degree..

REFERENCES:
patent: 3360007 (1967-12-01), Haidek et al.
patent: 4284262 (1981-08-01), Ruyak

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